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/*
*
* Copyright 2015, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include <grpc++/alarm.h>
#include <grpc++/completion_queue.h>
#include <gtest/gtest.h>
#include "test/core/util/test_config.h"
namespace grpc {
namespace {
TEST(AlarmTest, RegularExpiry) {
CompletionQueue cq;
void* junk = reinterpret_cast<void*>(1618033);
Alarm alarm(&cq, grpc_timeout_seconds_to_deadline(1), junk);
void* output_tag;
bool ok;
const CompletionQueue::NextStatus status = cq.AsyncNext(
(void**)&output_tag, &ok, grpc_timeout_seconds_to_deadline(2));
EXPECT_EQ(status, CompletionQueue::GOT_EVENT);
EXPECT_TRUE(ok);
EXPECT_EQ(junk, output_tag);
}
TEST(AlarmTest, RegularExpiryChrono) {
CompletionQueue cq;
void* junk = reinterpret_cast<void*>(1618033);
std::chrono::system_clock::time_point one_sec_deadline =
std::chrono::system_clock::now() + std::chrono::seconds(1);
Alarm alarm(&cq, one_sec_deadline, junk);
void* output_tag;
bool ok;
const CompletionQueue::NextStatus status = cq.AsyncNext(
(void**)&output_tag, &ok, grpc_timeout_seconds_to_deadline(2));
EXPECT_EQ(status, CompletionQueue::GOT_EVENT);
EXPECT_TRUE(ok);
EXPECT_EQ(junk, output_tag);
}
TEST(AlarmTest, ZeroExpiry) {
CompletionQueue cq;
void* junk = reinterpret_cast<void*>(1618033);
Alarm alarm(&cq, grpc_timeout_seconds_to_deadline(0), junk);
void* output_tag;
bool ok;
const CompletionQueue::NextStatus status = cq.AsyncNext(
(void**)&output_tag, &ok, grpc_timeout_seconds_to_deadline(0));
EXPECT_EQ(status, CompletionQueue::GOT_EVENT);
EXPECT_TRUE(ok);
EXPECT_EQ(junk, output_tag);
}
TEST(AlarmTest, NegativeExpiry) {
CompletionQueue cq;
void* junk = reinterpret_cast<void*>(1618033);
Alarm alarm(&cq, grpc_timeout_seconds_to_deadline(-1), junk);
void* output_tag;
bool ok;
const CompletionQueue::NextStatus status = cq.AsyncNext(
(void**)&output_tag, &ok, grpc_timeout_seconds_to_deadline(0));
EXPECT_EQ(status, CompletionQueue::GOT_EVENT);
EXPECT_TRUE(ok);
EXPECT_EQ(junk, output_tag);
}
TEST(AlarmTest, Cancellation) {
CompletionQueue cq;
void* junk = reinterpret_cast<void*>(1618033);
Alarm alarm(&cq, grpc_timeout_seconds_to_deadline(2), junk);
alarm.Cancel();
void* output_tag;
bool ok;
const CompletionQueue::NextStatus status = cq.AsyncNext(
(void**)&output_tag, &ok, grpc_timeout_seconds_to_deadline(1));
EXPECT_EQ(status, CompletionQueue::GOT_EVENT);
EXPECT_FALSE(ok);
EXPECT_EQ(junk, output_tag);
}
} // namespace
} // namespace grpc
int main(int argc, char** argv) {
grpc_test_init(argc, argv);
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}
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